Circulatory variations of the ophthalmic artery.
D000328:Adult; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009880:Ophthalmic Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography